Spark PlugCross Reference
ACDELCO R44TSX
Compare interchangeable spark plugs for {brand} {part}. Check heat range, electrode gap, thread size, and reach before substituting — not all cross-referenced plugs perform the same in every engine.
62 matches found
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⚠ Important: Before substituting, confirm: same heat range, matching electrode gap, correct thread reach, and compatible resistor type.
AUTOLITE
8 matchesBOSCH
21 matchesHGR9BQI(Pt-IR FUSION)199 total matches7987160 total matches7988160 total matchesWA95TR40X4156 total matches242225566124 total matches242225641124 total matchesHR10DCY124 total matchesHR9APX85 total matchesHR9BCY77 total matchesHR10BCY66 total matchesHR9BPY66 total matchesHR9BCZ47 total matchesH8BPY46 total matchesWA125TR40X46 total matches024222564145 total matches024222553242 total matchesHR9BPZ41 total matches0 242 229 52938 total matchesHR9BY32 total matchesHR9BCX22 total matchesHR9BX20 total matches
CHAMPION
16 matches7018(Double-Pt)199 total matchesRV15YC4173 total matchesRV15YC4/T04158 total matches18C2157 total matches18S157 total matchesRV15YC4/053157 total matchesRV15YC4/R02157 total matchesV15MX156 total matchesRV15YC6145 total matches79C2125 total matchesRV17YC6T04103 total matchesRV12YC669 total matchesRV17YC667 total matches37C257 total matches3728 total matches37CC22 total matches
DENSO
12 matchesNGK
5 matchesFactory Direct
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